{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007100","491:4910004631","492:4920004534","491:4910005469","491:4910004874","491:4910004409","492:4920005051","491:4910004914","491:4910004814","491:4910000493","492:4920003255","483:4830000196","491:4910002834","492:4920005065","491:4910002073","491:4910002930","492:4920006690","491:4910003585","491:4910004492","495:4950000180","492:4920005066","492:4920005064","492:4920005116","665:6650000544","495:4950001575"],"twin_admin_codes":[492,491,492,491,491,491,492,491,491,491,492,483,491,492,491,491,492,491,491,495,492,492,492,665,495],"twin_sims":[0.0031974088676286713,0.0020503780885869093,0.0019869407956640255,0.0011637690772914753,0.0010969903544143182,0.0008756713071945843,0.0008593276820928211,0.000686963128843272,0.0006762080427482293,0.0005900224007621876,0.000454515190544703,0.00044450405061133963,0.0003987917858021823,0.00038973728978827343,0.00037622582553031495,0.00037473809807433593,0.0003711393745811207,0.0003706875090591203,0.0003640771152600639,0.00033124170904512944,0.00032044931447469124,0.00031951222831443467,0.0003164818775044458,0.00028815885624788054,0.0002819881963513381],"twin_dists":[0.4402501656002879,0.45695636820510466,0.4581149856336741,0.47740460084436925,0.4794879143984829,0.48735026297416884,0.4880019037354185,0.4956793819239382,0.49621606054921924,0.5008290986576565,0.5095411369068722,0.5102778816978687,0.5138525119427229,0.5146058443167538,0.5157610395898485,0.5158906021383894,0.5162060094014316,0.5162458150384597,0.5168333921556502,0.5199089111729603,0.520982450755282,0.5210772578933905,0.5213856407164386,0.5244099139115176,0.5251057075619642],"n_dims_used":45,"mean_confidence":0.9028759426540799},"coverage":{"mean_confidence":0.9028759426540799,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}